package com.example.demo.service;

import com.example.demo.pojo.PageResult;
import com.example.demo.pojo.QueryString;
import com.example.demo.pojo.Student;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public interface StudentService {

     void delete(List<Integer> ids);

    PageResult page(QueryString querystring);

    void save(Student student);

    Student selectId(Integer id);

    void update(Student s);

    void right(Integer id, Integer score);
}
